Steam-boiler.



- NEW? Y om may concern:

Home hert TH Ms T. ARKER, e citizen of the Unit Stafee, and resident 'ofiiiie ciL-y of 1"" :1. eW Yoi borough of Brooki 7 33m, u; me county ofrmgs end Siete Y 7 have mventee eertem'new and iiowing is aspecification.

This invention concerns e, modiicetion d iuiprovemeo of tire feed-Waterstruceilig the eubjec of my Lettere Pet- Uoited States No. 1,224,662,dated l 91 77 ro which reference may be had; of my present inverti-onbeing to ore rapid and efectiva preheating 'eed-Water *dien in tileprevious strucei e. also te facilitate the operation o3? testine a' and@leerling the epperetue.

vlfy erieus construction above referrec io iecii des im opedtop meiiireceptacle sup ported wiiiiii he boiler drum, "which recepoee emi efeed-Water outlet ioeeted above the norm-ui boier-Water ievei previdedwith e depending protective 1 d en auxiliary open-top elongated.supported Within :md above the @he main receptacle, and being used aithe?, end adjacent the eeidoutlet mid open et the opposite end, seidauXiii-ary eeie having herein e supplemental eimiiiber which thefeed-Water is initiiiy deiivered by e euppiy pipe depending into wherebythe Water introduced meer Serres es Seei for die Same time overiiowsinto the manie eer oi the auxiliary receptacle, passing 'dienee to dieopen end of the hitter, entering he mein feed chamber, and escapingnaiiy lerough the said omelet into the boiler proper, such Water in itsprolonged passage through the receptacles being preheated, as

eed for the purpose fully set out in the patent aforesaid.

According to the main feature of my present inveniien the supplementalwater-seal chamber constituted by :i primary recep- Application edSep'emcer 133..

wem-ente in Swain-Boilers, of

mele, referee-fry sheiiew eroi! form, er -ii ie :i iery receyacie euch ema" f jeciiabove theleer 'i deX einser/( in extended iiii 'fe eixreemsi. are Sed te the direct action ef file hoi Steiirl eireuiaeing abou's:Eile prim-ery reifepiacie, die water 1n ibs pessege eo the el, ii--Jairjvf" receptacle time being prei-mated .'o e eign degree.

My invention also com\rise5 'varier tures of construction z er1-enger;)arte whereby pracicei edveeiaigee :are secured, eil as Wiii behereineiter describe-i' end eieimed.

' :in the drewings Figure iengitudinei vertiea seeiioe of elle end peion of a horizon'fi eeei ooiier of the :51e-tube ty i n. eedmf'eei efred form my im"U xciozo.. 2 and 3 are 'pertiei mei Sections en iielinee 2 and 3, re s` i o; Fig i.

s e sectional vien e?? mirare line ef n rig. o 1s n transverse recienemiten hrough the primary recegece,

on'tiie vune 5 5 of rig. o 1s a partiel vericei eeemee, lso eniarge i,of the disciiege eed if@ Sirueure.

port-ion of the cylindrieei s zonai steam Iboiler; one of e i .7 i'owe'oire tubes -vv'ifin the inclined brace bars between he hewd top of theeheii, all sueii being' of any usual or approved consructiozi.

My improved feed-we'er ie 'ioeeized within the shell, and "when if: iseimiied reee eeie the sides of which eensiituaed This heed The o-her.emi of reeep-

